Add path to macro fragment follow restrictions

The previous follow set rules did not allow PATH fragment, changing this
allow gccrs to accept more valid rust macros.

gcc/rust/ChangeLog:

	* ast/rust-macro.h: Add PATH fragment to follow set restrictions.

Signed-off-by: Pierre-Emmanuel Patry <pierre-emmanuel.patry@embecosm.com>

diff --git a/gcc/rust/ast/rust-macro.h b/gcc/rust/ast/rust-macro.h
index 28083936800c6f33802e73c1c419836e86f4e914..c7f9025acf80f99036f771a6ab251c7bcfa9e3a3 100644 (file)
--- a/gcc/rust/ast/rust-macro.h
+++ b/gcc/rust/ast/rust-macro.h
@@ -149,6 +149,7 @@ public:
   {
     switch (kind)
       {
+      case PATH:
       case PAT:
       case TY:
       case VIS: